Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9949144 | Method and apparatus for controlling radio parameters, network operation management apparatus, and radio base station | Hiroto Sugahara, Hisashi Futaki, Kosei Kobayashi | 2018-04-17 |
| 9913182 | Radio communication system, base station, network management device, handover control method and program | Yoshinori Watanabe | 2018-03-06 |
| 9743410 | Wireless communication system, wireless communication setting method, base station, mobile station, and program | Kenji Koyanagi, Le Liu, Yoshikazu Kakura | 2017-08-22 |
| 9735938 | Pilot signal transmission method and radio communication apparatus | Yoshikazu Kakura | 2017-08-15 |
| 9713130 | Resource allocation method, identification method, base station, mobile station, and program | Kenji Koyanagi, Le Liu, Yoshikazu Kakura | 2017-07-18 |
| 9692570 | Method for multiplexing control signals and reference signals in mobile communications system | Yoshikazu Kakura | 2017-06-27 |
| 9668256 | Resource allocation method, identification method, radio communication system, base station, mobile station, and program | Kenji Koyanagi, Le Liu, Yoshikazu Kakura | 2017-05-30 |
| 9634740 | Radio communication system and communication control method | Le Liu, Yoshikazu Kakura, Naoto Ishii | 2017-04-25 |
| 9544793 | Radio communication system and method | Le Liu, Naoto Ishii, Yoshikazu Kakura | 2017-01-10 |
| 9474074 | Wireless communication system, wireless communication setting method, base station, mobile station, and program | Kenji Koyanagi, Le Liu | 2016-10-18 |
| 9445414 | Method for multiplexing control signals and reference signals in mobile communications system | Yoshikazu Kakura | 2016-09-13 |
| 9404496 | Oil return passage structure for oil pump | Atsushi Yanagisawa | 2016-08-02 |
| 9392492 | Pilot signal transmission method and radio communication apparatus | Yoshikazu Kakura | 2016-07-12 |
| 9386574 | Resource allocation method, identification method, base station, mobile station, and program | Kenji Koyanagi, Le Liu, Yoshikazu Kakura | 2016-07-05 |
| 9350485 | Resource allocation method, identification method, radio communication system, base station, mobile station, and program | Kenji Koyanagi, Le Liu, Yoshikazu Kakura | 2016-05-24 |
| 9277545 | Wireless communication system, wireless communication setting method, base station, mobile station, and program | Kenji Koyanagi, Le Liu, Yoshikazu Kakura | 2016-03-01 |
| 9031034 | Wireless communication system, wireless communication setting method, base station, mobile station, and program | Kenji Koyanagi, Le Liu, Yoshikazu Kakura | 2015-05-12 |
| 9008110 | Method for multiplexing control signals and reference signals in mobile communications system | Yoshikazu Kakura | 2015-04-14 |
| 8964717 | Pilot signal transmission method and radio communication apparatus | Yoshikazu Kakura | 2015-02-24 |
| 8953533 | Wireless communication system, base station, server, wireless communication method, and program | Kenji Koyanagi, Yoshikazu Kakura | 2015-02-10 |
| 8953551 | Wireless communication system, wireless communication setting method, base station, mobile station, and program | Kenji Koyanagi, Le Liu, Yoshikazu Kakura | 2015-02-10 |
| 8891493 | Method and device for assigning reference signal sequences in mobile communications system | Yoshikazu Kakura | 2014-11-18 |
| 8774022 | Wireless communication system, base station, resource block allocation method, and program | Le Liu, Kenji Koyanagi, Yoshikazu Kakura | 2014-07-08 |
| 8594039 | Reference signal multiplexing and resource allocation | Yoshikazu Kakura, Shousei Yoshida | 2013-11-26 |
| 8428011 | Resource allocation control method and device in mobile radio communications system | Yoshikazu Kakura | 2013-04-23 |